Home / 69,773.41-96,285.27-39,561.52

Finding the Fourth Proportional to 69,773.41, 96,285.27 and 39,561.52

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Solution

The fourth proportional to 69,773.41, 96,285.27 and 39,561.52 is: 54,593.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,773.41 : 96,285.27 = 39,561.52 : x
  2. Step 2: Convert to fraction form
    69,773.41/96,285.27 = 39,561.52/x
  3. Step 3: Cross multiply
    69,773.41x = 96,285.27 × 39,561.52
  4. Step 4: Simplify right side
    69,773.41x = 3,809,191,634.81
  5. Step 5: Solve for x
    x = 3,809,191,634.81/69,773.41
  6. Step 6: Final answer
    x = 54,593.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.